QUESTION 3   Help Jackson to round the following mountain heights off:

2.4 To prepare for the climb the adults in Jackson’s team had to climb a total of 250 km on a practice wall. There are 5 adults in the team.  

Which of the following is the correct structure of (Z)-4-ethyl-3-methyl-3-heptene.

Vraag 6   Laastens is Jackson die taak gegee om die afstande in die GPS toestel in te voer.  Voor hy dit kan doen moet hy die volgende mates omskakel na meter.  Help hom asseblief.

When 3-iodo-3-ethylpentane is heated in methanol, the major organic product is an __________ that is generated through an __________ mechanism.

6.1 1 km 154 m m   (1) 6.2 6, 257 km m   (1) 6.3 5 km 6m m   (1)

 2.4 Om die berge te kan uitklim moet die volwassenes in Jackson se span altesaam 250 km op ‘n klim muur oefen. Daar is 5 volwassenes in die span.  

Question 5     The Jackson team has very little space in their backpacks.  Help Jackson to measure each of the following by writing only the correct measurement.    

2.1 Their tent will be custom-made and has a cubed shape. Calculate the volume of their tent. (3)    

5.3 Help Jackson to measure the helmet in centimeters: (1)   Click on the button to open the above picture in a bigger format.